HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → 9H-Cyclopenta[1,2-b:4,3-b']dipyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | 9H-Cyclopenta[1,2-b:4,3-b']dipyridin-9-one | HCID 725961 | — |
| Solvent | Diethylene Glycol | HCID 8117 | — |
| Product | 9H-Cyclopenta[1,2-b:4,3-b']dipyridine | HCID 12433676 | — |
Reaction Steps
A quantity of 3.62 g (20 mmoles) of 1,8-diazafluoren-9-one and 3.2 g (0.1 mole) of hydrazine was heated in 30 ml of diethyleneglycol at 100° for 1 hour, then heated rapidly to 200° and kept there for one hour (or until TLC showed the complete disappearance of starting material). Yield 2.6 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05300642 |
| Source dataset | uspto-grants-1994_04 |
| ORD ID | ord-649a9ab7d9154456a63f5d0f4799c837 |
| Source note | uspto-grants-1994_04 |